Alumina yosakanikirana ya bulauni/Brown corundum, yomwe imadziwika kuti emery, ndi corundum yopangidwa ndi bulauni yopangidwa posungunula ndi kuchepetsa zinthu zitatu zopangira: bauxite, zinthu za kaboni ndi zinyalala zachitsulo mu ng'anjo yamagetsi ya arc, motero dzina lake. Gawo lake lalikulu ndi alumina, ndipo magiredi amasiyanitsidwanso ndi kuchuluka kwa aluminiyamu. Kuchuluka kwa aluminiyamu kukakhala kochepa, kuuma kwake kumachepa. Kukula kwa tinthu tating'onoting'ono ta chinthucho kumapangidwa motsatira miyezo yapadziko lonse lapansi komanso miyezo yadziko lonse, ndipo kumatha kukonzedwa malinga ndi zofunikira za ogwiritsa ntchito. Kukula kwa tinthu tating'onoting'ono ndi F4 ~ F320, ndipo kapangidwe kake ka mankhwala kamasiyana kutengera kukula kwa tinthu tating'onoting'ono. Chinthu chabwino kwambiri ndichakuti kukula kwa kristalo ndi kochepa komanso kosagwedezeka. Chifukwa chakuti imakonzedwa ndikusweka ndi makina odzipukutira okha, tinthu tating'onoting'ono timakhala tinthu tozungulira. Pamwamba pake ndi pouma komanso poyera, ndipo ndikosavuta kumangirirana ndi binder. Alumina yosakanikirana ya bulauni imapangidwa ndi bauxite yosakanikirana ngati zinthu zopangira ndipo imawonjezeredwa ndi zinthu zothandizira. Imayengedwa mu ng'anjo yamagetsi ya arc pa kutentha kwakukulu kuposa 2250℃. Pachifukwa ichi, imayengedwa ndi makina olekanitsa maginito amphamvu kwambiri ndipo kukana kwake kuli pamwamba pa 1850℃. Corundum yofiirira yomwe kampani yathu imapangidwa ili ndi makhalidwe a kuyera kwambiri, kupangika bwino kwa makristalo, kusinthasintha kwamphamvu, kufalikira kwa mzere wotsika komanso kukana dzimbiri. Chogulitsachi chili ndi makhalidwe osaphulika, osapanga ufa, komanso osasweka panthawi yogwiritsa ntchito, ndipo nthawi zambiri chimagwiritsidwa ntchito m'mafakitale opangira zinthu zopopera ndi zopopera.
| Kugwiritsa ntchito | Kufotokozera | Main mankhwala opangidwa% | Mphamvu ya maginito% | ||||
| Al2o3 | Fe2o3 | Sio2 | Tio2 | ||||
| Zovala zobisala | F | 4#-80# | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ≤0.05 |
| 90#—150# | ≥94 | ≤0.03 | |||||
| 180#—240# | ≥93 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | ||
| P | 8#—80# | ≥95.0 | ≤0.2 | ≤1.2 | ≤3.0 | ≤0.05 | |
| 100#—150# | ≥94.0 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.03 | ||
| 180#—220# | ≥93.0 | ≤0.5 | ≤1.8 | ≤4.0 | ≤0.02 | ||
| W | 1#-63# | ≥92.5 | ≤0.3 | ≤1.5 | ≤3.0 | -------- | |
| Zosasinthika | Duansha | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | -------- |
| 25-0mm 10-0mm 50-0mm 30-0mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | -------- | ||
| Ufa | 180#-0 200#-0 320#-0 | ≥94.5 ≥93.5 | ≤0.5 | ≤1.5 | ≤3.5 | -------- | |
Zipangizo zopukutira: Gudumu lopukutira, lamba wopukutira, sandpaper, nsalu yopukutira, chidutswa chodulira, ukadaulo wophulitsa mchenga, kupukutira, pansi losawonongeka, kudula madzi, zopukutira zokutidwa, zopukutira zophatikizika, ndi zina zotero.
Zipangizo zopopera: Zopopera, njerwa zopopera, zinthu zopopera, mbale yotsetsereka, nozzle, ladle, zinthu zomangira. kuponyera kolondola, ndi zina zotero
Mano a Brown corundum amatchedwa kuti mafakitale: amagwiritsidwa ntchito makamaka popangira zinthu zopindika, zopukutira mawilo, ndi kuphulika kwa mchenga.
1. Amagwiritsidwa ntchito popanga zinthu zapamwamba zotsukira, zinthu zotayidwa, njerwa zotsukira, ndi zina zotero.
2. Kuphulitsa mchenga—chophulitsacho chimakhala ndi kuuma pang'ono, kuchuluka kwakukulu, sichili ndi silika yaulere, mphamvu yokoka kwambiri, komanso kulimba bwino. Ndi chinthu chabwino kwambiri chophulitsa mchenga "choteteza chilengedwe". Chimagwiritsidwa ntchito kwambiri mu ma profiles a aluminiyamu, ma profiles amkuwa, magalasi, ndi majini otsukidwa. Zinyalala zolondola ndi zina;
3. Chopukutira chaulere chopukutira, chomwe chimagwiritsidwa ntchito popukutira kwaulere m'minda ya chubu cha zithunzi, galasi la kuwala, silicon ya monocrystalline, lenzi, galasi la wotchi, galasi la kristalo, jade, ndi zina zotero. Ndi chinthu chopukutira chapamwamba chomwe chimagwiritsidwa ntchito kwambiri ku China;
4. Resin Abrasives - Abrasives yokhala ndi mtundu woyenera, kuuma bwino, kulimba, mtundu woyenera wa tinthu tating'onoting'ono komanso kusunga m'mphepete, yogwiritsidwa ntchito pa abrasives ya resin, zotsatira zake ndi zabwino kwambiri;
5. Zokometsera zophimbidwa—zokometsera ndi zinthu zopangira zinthu monga sandpaper ndi gauze;
6. Chodzaza chogwira ntchito - chomwe chimagwiritsidwa ntchito makamaka pa zida zamabuleki zamagalimoto, matayala apadera, zinthu zapadera zomangira ndi makola ena, omwe angagwiritsidwe ntchito ngati zinthu zosawonongeka monga ma runways, ma doko, malo oimika magalimoto, pansi pa mafakitale, malo ochitira masewera, ndi zina zotero;
7. Zosefera - gawo latsopano la zosefera. Zosefera za granular zimagwiritsidwa ntchito ngati gawo la pansi pa bedi losefera kuti ziyeretse madzi akumwa kapena madzi otayika. Ndi mtundu watsopano wa zinthu zosefera madzi kunyumba ndi kunja, makamaka zoyenera kukonzedwa ndi zitsulo zopanda chitsulo: choyezera matope obowola mafuta:
8. Kudula kwa hydraulic - kumagwiritsa ntchito zinthu zodulira ngati njira yodulira ndipo kumadalira ma jet amadzi amphamvu kwambiri podula zinthu zoyambira. Kumagwiritsidwa ntchito podula mapaipi amafuta (gasi lachilengedwe), zitsulo ndi zina. Ndi njira yatsopano, yosamalira chilengedwe komanso yotetezeka yodulira.
Ngati muli ndi mafunso aliwonse. Chonde musazengereze kulankhulana nafe.